*{
    margin: 0;
    padding: 0;
    list-style: none;
}
a{
    color: #fff;
}
p{
    font-size: 18px;
    color: black;
    font-weight: bold;
}
.one{
    color: #fff;
    width: 500px;
    height: 50px;
    line-height: 50px;
    background-color: blue;
    margin-left: 500px;
}
.o{
    text-align: center;
    margin-top: -50px;
}
.three{
    margin-top: 30px;
    height: 50px;
    line-height: 50px;
    text-align: center;
}
.nav{
    letter-spacing: 10px;
}
label{
    position: absolute;
    margin-left: -150px;
}
.nav1{
    color: white;
    width: 70px;
    height: 50px;
    background-color: blue;
    border-radius: 15% 15%;
}
.nav2{
    color: white;
    width: 70px;
    height: 50px;
    background: red;
    border-radius: 15% 15%s;
}